<template>
    <div class="header">
        <div class="content-wrapper">
            <div class="avatar">
                <img width="64" height="64" :src="seller.avatar" alt="">
            </div>
            <div class="content">
                <div class="title">
                    <span class="brand"></span>
                    <span class="name">{{seller.name}}</span>
                </div>
                <div class="description">
                    {{seller.description}}/{{seller.deliveryTime}}分钟送达
                </div>
                <div v-if="seller.supports" class="support">
                    <span class="icon" :class="classMap[seller.supports[0].type]"></span>
                    <span class="text">{{seller.supports[0].description}}</span>
                </div>
            </div>
            <div v-if="seller.supports" class="support-count" @click="showDetail">
                <span class="count">{{seller.supports.length}}个</span>
                <i class="icon-keyboard_arrow_right"></i>
            </div>
        </div>
        <div class="bulletin-wrapper" @click="showDetail">
            <span class="bulletin-title"></span><span class="bulletin-text">{{seller.bulletin}}</span>
            <i class="icon-keyboard_arrow_right"></i>
        </div>
        <div class="background">
            <img :src="seller.avatar" width="100%" height="100%">
        </div>
        <transition name="fade">
            <!-- 灰色的大背幕 -->
        <div v-show="detailShow" class="detail">
            <div class="detail-wrapper" clearfix>
               <div class="detail-main">
                    <h1 class="name">{{seller.name}}</h1>
                    <div class="star-wrapper">
                        <star :size="48" :score="seller.score"></star>
                    </div> 
                    <div class="title">
                        <div class="line"></div>
                        <div class="text">优惠信息</div>
                        <div class="line"></div>
                    </div>
                    <ul v-if="seller.supports" class="supports">
                        <li class="support-item" v-for="(item,index) in seller.supports">
                            <span class="icon" :class="classMap[seller.supports[index].type]"></span>
                               <!-- class动态绑定 -->
                            <span class="text">{{seller.supports[index].description}}</span>
                        </li>
                    </ul>
                    <div class="title">
                        <div class="line"></div>
                        <div class="text">商家公告</div>
                        <div class="line"></div>
                    </div>
                    <div class="bulletin">
                        <p class="content">{{seller.bulletin}}</p>
                    </div>
                </div> 
            </div>
            <div class="detail-close" @click="hideDetail">
                <i class="icon-close"></i>
            </div>
        </div>
        </transition>
    </div>
</template>

<script>

import star from '../../components/star/star';

export default {   
    //  把在app.vue中绑定的seller数据声明下
    props:{
        seller:{
            type:Object
        }
    },
    data(){
        return{
            detailShow:false
        }
    },
    methods:{
        showDetail(){
            this.detailShow=true
        },
        hideDetail(){
            this.detailShow=false
        }
    },
    created(){
        this.classMap=['decrease','discount','special','invoice','guarantee']
    },
    components:{
        star
    }
};
</script>

<style lang="stylus">
    @import "../../common/stylus/mixin";
    .header
      position relative
      overflow hidden
      background rgba(7,17,27,0.5)
      color #fff
      .content-wrapper
        position relative
        padding 24px 12px 18px 24px
        font-size 0
        .avatar
          display inline-block
          vertical-align top
          img 
            border-radius 2px
        .content
          display inline-block
          margin-left 16px 
          .title
            margin 2px 0 8px 0
            .brand
              width 30px 
              height 18px
              display inline-block
              vertical-align top
              bg-image('brand')
              background-size 30px 18px
              background-repeat no-repeat
            .name
              margin-left 6px
              font-size 16px
              line-height 18px
              font-weight bold
          .description
            margin-bottom 10px
            line-height 12px
            font-size 12px
          .support
            .icon
              vertical-align top
              display inline-block
              width 12px
              height 12px
              margin-right  4px
              background-size 12px 12px
              background-repeat no-repeat
              &.decrease
                bg-image('decrease_1')
              &.discount
                bg-image('discount_1')
              &.guarantee
                bg-image('guarantee_1')
              &.invoice
                bg-image('invoice_1')
              &.special
                bg-image('special_1')  
            .text
              font-size 10px
              line-height 12px
        .support-count
          position absolute
          right 12px
          bottom 14px
          padding 0 8px
          height 24px
          line-height 24px
          border-radius 14px
          background rgba(0,0,0,0.2)
          text-align center
          .count
            vertical-align top
            font-size 10px
          .icon-keyboard_arrow_right
            margin-left 2px 
            line-height 24px
            font-size 10px
      .bulletin-wrapper
        position relative
        height 28px
        line-height 28px
        padding 0 22px 0 12px
        white-space nowrap
        overflow hidden
        text-overflow ellipsis
        background rgba(7,17,27,0.2)
        .bulletin-title
          display inline-block
          width 22px
          height 12px
          bg-image('bulletin')
          background-size 22px 12px
          background-repeat no-repeat
          vertical-align top
          margin-top 8px
        .bulletin-text
          font-size 10px
          margin 0 4px 
          vertical-align top
        .icon-keyboard_arrow_right
          position absolute
          font-size 10px
          right 12px
          top 8px
      .background
        position absolute
        top 0
        left 0
        width 100%
        height 100%
        z-index -1
        filter blur(10px)
      .detail
        position fixed
        z-index 100
        top 0
        left 0
        width 100%
        height 100%
        overflow auto 
        background rgba(7,17,27,0.8)
        transition all 0.5s
        backdrop-filter blur(10px)
        &.fade-enter-active,&.fade-leave-active
            opacity 1
        &.fade-enter,&.fade-leave-to
            opacity 0
        // &.fade-transition
        //     opacity 1
        //     background rgba(7,17,27,0.8)
        // &.fade-enter,&.fade-leave
        //     opacity 0
        //     background rgba(7,17,27,0.8)
        .detail-wrapper
          min-height 100%
          width 100%
          .detail-main
            padding-top 64px
            padding-bottom 64px
            .name
              line-height 16px
              text-align center
              font-size 16px
              font-weight 700
            .star-wrapper
              margin-top 18px
              padding 2px 0
              text-align center
            .title
              display flex
              width 80%
              margin 28px auto 24px auto
              .line
                flex 1
                position relative
                top -6px
                border-bottom 1px solid rgba(225,225,225,0.2)
              .text
                padding 0 12px
                font-weight 700
                font-size 14px
            .supports
              width 80%
              margin 0 auto 
              .support-item
                padding 0 12px
                margin-bottom 12px
                font-size 0
                &:last-child
                  margin-bottom 0
                .icon
                  display inline-block
                  width 16px
                  height 16px
                  vertical-align top
                  margin-right 6px
                  background-size 16px 16px
                  background-repeat no-repeat
                  &.decrease
                    bg-image('decrease_2')
                  &.discount
                    bg-image('discount_2')
                  &.guarantee
                    bg-image('guarantee_2')
                  &.invoice
                    bg-image('invoice_2')
                  &.special
                    bg-image('special_2')
                .text
                  line-height 16px
                  font-size 12px
            .bulletin
              width 80%
              margin 0 auto 
              .content
                padding 0 12px
                line-height 24px
                font-size 12px

        .detail-close 
          position relative
          width 32px
          height 32px
          margin -64px auto 0 auto 
          clear both
          font-size 32px
</style>


